Re: [Intel-gfx] [PATCH v3] drm/i915: Corrupt DSI picture fix for GeminiLake

2019-04-30 Thread Jani Nikula
On Tue, 30 Apr 2019, Stanislav Lisovskiy wrote: > Currently due to regression CI machine > displays show corrupt picture. > Problem is when CDCLK is as low as 79200, picture gets > unstable, while DSI and DE pll values were > confirmed to be correct. > Limiting to 158400 as agreed with Ville. > >

[Intel-gfx] [PATCH v3] drm/i915: Corrupt DSI picture fix for GeminiLake

2019-04-30 Thread Stanislav Lisovskiy
Currently due to regression CI machine displays show corrupt picture. Problem is when CDCLK is as low as 79200, picture gets unstable, while DSI and DE pll values were confirmed to be correct. Limiting to 158400 as agreed with Ville. We could not come up with any better solution yet, as PLL